Dell Latitude 5550 Owners Manual - Page 63

Table 40. Antenna-cable color scheme for 5G WWAN cards, Installing the 5G WWAN card

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Figure 24. Installing the 5G WWAN card Steps 1. Connect the antenna cables to the 5G WWAN card. The following table provides the antenna-cable color scheme for the 5G WWAN card that is supported on your computer. Table 40. Antenna-cable color scheme for 5G WWAN cards Connectors on the WWAN Antenna-cable color card Silkscreen marking D/G Black with a thin white stripe ANT3 D/G △ (white triangle) M2 Blue ANT2 M2 △ (white triangle) M1 Orange ANT1 M1 △ (white triangle) M White with a thin gray stripe ANT0 M △ (white triangle) 2. Align the notch on the 5G WWAN card with the tab on the 5G WWAN-card slot. 3. Insert the 5G WWAN card at an angle into the 5G WWAN-card slot. 4. Align the screw hole on the 5G WWAN-card bracket with the screw hole on the 5G WWAN card and palm-rest assembly. 5. Replace the screw (M2x3) that secures the wireless-card bracket to the wireless card and the palm-rest assembly. Removing and installing Customer Replaceable Units (CRUs) 63

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Figure 24. Installing the 5G WWAN card
Steps
1.
Connect the antenna cables to the 5G WWAN card.
The following table provides the antenna-cable color scheme for the 5G WWAN card that is supported on your computer.
Table 40. Antenna-cable color scheme for 5G WWAN cards 
Connectors on the WWAN
card
Antenna-cable color
Silkscreen marking
D/G
Black with a thin white stripe
ANT3 D/G
△
(white triangle)
M2
Blue
ANT2 M2
△
(white triangle)
M1
Orange
ANT1 M1
△
(white triangle)
M
White with a thin gray stripe
ANT0 M
△
(white triangle)
2.
Align the notch on the 5G WWAN card with the tab on the 5G WWAN-card slot.
3.
Insert the 5G WWAN card at an angle into the 5G WWAN-card slot.
4.
Align the screw hole on the 5G WWAN-card bracket with the screw hole on the 5G WWAN card and palm-rest assembly.
5.
Replace the screw (M2x3) that secures the wireless-card bracket to the wireless card and the palm-rest assembly.
Removing and installing Customer Replaceable Units (CRUs)
63